摘要
根据超长跨径吊桥的结构特点,从主缆间距对扭转刚度的影响,倾斜、复式体系主缆对水平横向变位的影响,斜拉—悬吊协作体系等几个方面、分析了主缆及吊杆形式对超长跨径吊桥结构的影响。
According to the structure characteristics of suspension bridge with super long span,the affection of main cable and boom form on the bridge structure is anlyzed.The affection factors are presented from those aspects:main cable space,inclined main cable and compound system main cable,cable stayed suspension combined system.
出处
《西安公路交通大学学报》
CSCD
北大核心
1999年第3期39-41,共3页
Journal of Xi'an Highway University
关键词
超长跨径吊桥
主缆
吊杆形式
影响
吊桥
suspension bridge with super long span
main cable
boom form
affection